https://bit.dev/blog/render-context-for-react-component-previews-and-tests-lhz3i9xv/
Render Context for React Component Previews and Tests
In this tutorial, we'll walk you through the process of creating a common render context and share it between the Env mounter and Test runner.
render contextreact componentpreviewstests
https://docs.astro.build/en/reference/api-reference/
Astro render context | Docs
render contextastrodocs